Patents by Inventor Tzu-Hsiang Su

Tzu-Hsiang Su has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240281644
    Abstract: The application provides an encoding method and an encoding circuit. The encoding method includes: performing linear conversion on an input into a first vector based on a weight by a convolution layer; comparing the first vector generated from the convolution layer with a reference value to generate a second vector by an activation function; binding the second generated by the activation function with a random vector to generate a plurality of binding results; adding the binding results to generate an adding result; and operating the adding result by a Signum function and a normalization function to generate an output vector.
    Type: Application
    Filed: May 25, 2023
    Publication date: August 22, 2024
    Inventors: Tzu-Hsiang SU, Jeng-Lun SHIEH, Shanq-Jang RUAN
  • Patent number: 11838832
    Abstract: An aspect of the disclosure includes a method for adjusting a multicast broadcast service area. According to an exemplary embodiment, the method may include, but is not limited to, the following steps. A cell list in a session update request message is obtained. An old broadcast target area for a multicast broadcast service is adjusted to a new broadcast target area for the multicast broadcast service according to the cell list. At least one base station is controlled to allocate or release radio spectrum resources for the multicast broadcast service.
    Type: Grant
    Filed: December 27, 2020
    Date of Patent: December 5, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Dai Yan, Shu-Ping Chang, Tzu-Hsiang Su, Kuo-Huang Hsu
  • Patent number: 11775822
    Abstract: A method for generating a classification model using a training data set. An iterative procedure for training an ANN model, in which an iteration includes selecting a small sample of training data from a source of training data, training the model using the sample, using the model in inference mode over a larger sample of the training data, and reviewing the results of the inferencing. The results can be evaluated to determine whether the model is satisfactory, and if it does not meet specified criteria, then cycles of sampling, training, inferencing and reviewing results (STIR cycles) are repeated in an iterative process until the criteria are met. A classification engine trained as described herein is provided.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: October 3, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Shih-Hung Chen, Tzu-Hsiang Su
  • Publication number: 20220210613
    Abstract: An aspect of the disclosure includes a method for adjusting a multicast broadcast service area. According to an exemplary embodiment, the method may include, but is not limited to, the following steps. A cell list in a session update request message is obtained. An old broadcast target area for a multicast broadcast service is adjusted to a new broadcast target area for the multicast broadcast service according to the cell list. At least one base station is controlled to allocate or release radio spectrum resources for the multicast broadcast service.
    Type: Application
    Filed: December 27, 2020
    Publication date: June 30, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Dai Yan, Shu-Ping Chang, Tzu-Hsiang Su, Kuo-Huang Hsu
  • Patent number: 11284220
    Abstract: An application service server, a region-based information processing method, and user equipment are provided. In the method, an initial message is received, identification information is determined according to the location information of the initial message, and a preprocessed message is generated. The initial message includes a notification content corresponding to the location information, and the location information is defined by a geographic coordinate system. The identification information is provided by a geographic information service. The preprocessed message includes the notification content and the identification information.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 22, 2022
    Assignee: Industrial Technology Research Institute
    Inventors: Kuo-Huang Hsu, Chi-Yu Li, Tzu-Hsiang Su, Yu-Dai Yan
  • Publication number: 20210374519
    Abstract: A method for generating a classification model using a training data set. An iterative procedure for training an ANN model, in which an iteration includes selecting a small sample of training data from a source of training data, training the model using the sample, using the model in inference mode over a larger sample of the training data, and reviewing the results of the inferencing. The results can be evaluated to determine whether the model is satisfactory, and if it does not meet specified criteria, then cycles of sampling, training, inferencing and reviewing results (STIR cycles) are repeated in an iterative process until the criteria are met. A classification engine trained as described herein is provided.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 2, 2021
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Shih-Hung CHEN, Tzu-Hsiang SU
  • Patent number: 11170648
    Abstract: A vehicle information distributing method is provided, including: receiving a plurality of first vehicle information from a first base station to determine a first service area; receiving a plurality of second vehicle information from a second base station to determine a second service area; calculating a forwarding area based on a distance or an intersection between the first service area and the second service area; transferring the first vehicle information within the forwarding area to the second base station, and transferring the second vehicle information within the forwarding area to the first base station; and broadcasting, by the first base station, the second vehicle information from the forwarding area, and broadcasting, by the second base station, the first vehicle information from the forwarding area.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: November 9, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Huang Hsu, Tzu-Hsiang Su, Yu-Che Wang, Yu-Dai Yan
  • Publication number: 20210329413
    Abstract: An application service server, a region-based information processing method, and user equipment are provided. In the method, an initial message is received, identification information is determined according to the location information of the initial message, and a preprocessed message is generated. The initial message includes a notification content corresponding to the location information, and the location information is defined by a geographic coordinate system. The identification information is provided by a geographic information service. The preprocessed message includes the notification content and the identification information.
    Type: Application
    Filed: June 4, 2020
    Publication date: October 21, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Kuo-Huang Hsu, Chi-Yu Li, Tzu-Hsiang Su, Yu-Dai Yan
  • Patent number: 11032674
    Abstract: Provided are a broadcast multicast service center and a method applicable to a multimedia broadcast multicast service (MBMS) broadcast service management. The method includes: monitoring a service connection of a V2X between an application server and user equipment to generate a resource merging instruction when the service connection has no network traffic; searching for other service resources that are currently being executed and can share a service according to the resource merging instruction; analyzing the other service resources and the service connection through quality of service parameter screening and a broadcast service area comparison to determine a selected service resource from the other service resources; and adjusting a scheduling period of the service connection to be smaller than a scheduling period of the selected service resource to enable subsequent network traffic packets of the service connection to share network traffic of the selected service resource.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: June 8, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Tzu-Hsiang Su, Kuo-Huang Hsu, Yu-Che Wang, Yu-Dai Yan
  • Publication number: 20210029512
    Abstract: Provided are a broadcast multicast service center and a method applicable to a multimedia broadcast multicast service (MBMS) broadcast service management. The method includes: monitoring a service connection of a V2X between an application server and user equipment to generate a resource merging instruction when the service connection has no network traffic; searching for other service resources that are currently being executed and can share a service according to the resource merging instruction; analyzing the other service resources and the service connection through quality of service parameter screening and a broadcast service area comparison to determine a selected service resource from the other service resources; and adjusting a scheduling period of the service connection to be smaller than a scheduling period of the selected service resource to enable subsequent network traffic packets of the service connection to share network traffic of the selected service resource.
    Type: Application
    Filed: November 27, 2019
    Publication date: January 28, 2021
    Inventors: Tzu-Hsiang Su, Kuo-Huang Hsu, Yu-Che Wang, Yu-Dai Yan
  • Patent number: 10754003
    Abstract: A method for determining the position of a mobile node applied to a roadside unit (RSU) is provided. The RSU and a plurality of mobile nodes form a communication network of a road. The method includes the steps of: obtaining, by, via at least one sensor, first road information, wherein the first road information provides absolute position distribution information associated with the mobile nodes; receiving, by a communication device, second road information from a first mobile node of the mobile nodes, wherein the second road information provides relative position distribution information associated with the first mobile node and second mobile nodes adjacent to the first mobile node; and determining, by a comparison device, the position of the first mobile node on the road according to the first road information and the second road information.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 25, 2020
    Assignee: Industrial Technology Research Institute
    Inventors: Po-Chun Kang, Tzu-Hsiang Su, Kuo-Huang Hsu, Pei-Chuan Tsai, Yi-Jing Lee
  • Publication number: 20200226928
    Abstract: A vehicle information distributing method is provided, including: receiving a plurality of first vehicle information from a first base station to determine a first service area; receiving a plurality of second vehicle information from a second base station to determine a second service area; calculating a forwarding area based on a distance or an intersection between the first service area and the second service area; transferring the first vehicle information within the forwarding area to the second base station, and transferring the second vehicle information within the forwarding area to the first base station; and broadcasting, by the first base station, the second vehicle information from the forwarding area, and broadcasting, by the second base station, the first vehicle information from the forwarding area.
    Type: Application
    Filed: April 10, 2019
    Publication date: July 16, 2020
    Inventors: Kuo-Huang Hsu, Tzu-Hsiang Su, Yu-Che Wang, Yu-Dai Yan
  • Patent number: 10665094
    Abstract: A method, a mobile device, and a system for message transmission of a vulnerable road user (VRU) are provided. The method is adapted to a first mobile device of a first VRU and includes the following steps. Whether there exists a target mobile device within a preset range of the first VRU is determined, where the target mobile device is a mobile device that has already broadcast a personal safety message (PSM). When the target mobile device exists within the preset range, whether to broadcast a first PSM is determined according to a relative distance between the target mobile device and an intersection as well as a relative distance between the target mobile device and the first mobile device. When the target mobile device doesn't exist within the preset range, the first PSM is broadcast.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 26, 2020
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Jing Lee, Po-Chun Kang, Tzu-Hsiang Su, Chia-Tai Tsai
  • Publication number: 20190187235
    Abstract: A method for determining the position of a mobile node applied to a roadside unit (RSU) is provided. The RSU and a plurality of mobile nodes form a communication network of a road. The method includes the steps of: obtaining, by, via at least one sensor, first road information, wherein the first road information provides absolute position distribution information associated with the mobile nodes; receiving, by a communication device, second road information from a first mobile node of the mobile nodes, wherein the second road information provides relative position distribution information associated with the first mobile node and second mobile nodes adjacent to the first mobile node; and determining, by a comparison device, the position of the first mobile node on the road according to the first road information and the second road information.
    Type: Application
    Filed: August 28, 2018
    Publication date: June 20, 2019
    Inventors: Po-Chun KANG, Tzu-Hsiang SU, Kuo-Huang HSU, Pei-Chuan TSAI, Yi-Jing LEE
  • Patent number: 10204788
    Abstract: A method of forming a high dielectric constant (high-k) dielectric layer by atomic layer deposition includes the following steps. Cycles are performed one after another, and each of the cycles sequentially includes performing a first oxygen precursor pulse to supply an oxygen precursor to a substrate disposed in a reactor; performing a first oxygen precursor purge after the first oxygen precursor pulse; performing a chemical precursor pulse to supply a chemical precursor to the substrate after the first oxygen precursor purge; and performing a chemical precursor purge after the chemical precursor pulse. The first oxygen precursor pulse, the first oxygen precursor purge, the chemical precursor pulse, and the chemical precursor purge are repeated by at least 3 cycles. A second oxygen precursor pulse is performed to supply an oxygen precursor to the substrate after the cycles. A second oxygen precursor purge is performed after the second oxygen precursor pulse.
    Type: Grant
    Filed: January 1, 2018
    Date of Patent: February 12, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Shan Ye, Shih-Cheng Chen, Tsuo-Wen Lu, Tzu-Hsiang Su, Po-Jen Chuang
  • Publication number: 20180342154
    Abstract: A method, a mobile device, and a system for message transmission of a vulnerable road user (VRU) are provided. The method is adapted to a first mobile device of a first VRU and includes the following steps. Whether there exists a target mobile device within a preset range of the first VRU is determined, where the target mobile device is a mobile device that has already broadcast a personal safety message (PSM). When the target mobile device exists within the preset range, whether to broadcast a first PSM is determined according to a relative distance between the target mobile device and an intersection as well as a relative distance between the target mobile device and the first mobile device. When the target mobile device doesn't exist within the preset range, the first PSM is broadcast.
    Type: Application
    Filed: November 29, 2017
    Publication date: November 29, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Yi-Jing Lee, Po-Chun Kang, Tzu-Hsiang Su, Chia-Tai Tsai
  • Publication number: 20180089997
    Abstract: A roadside display system, a roadside unit and a roadside display method thereof are provided. The roadside display system includes a sensor, a roadside unit and a display panel. The roadside unit receives object information of an object from the sensor. According to a notifying application and the object information of the object, the roadside unit determines based on an algorithm whether event information is generated, wherein the object information includes coordinate and speed information of the object. The display panel receives the event information from the roadside unit and displays the event information.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 29, 2018
    Inventors: Kai-Yun HO, An-Kai JENG, Tzu-Hsiang SU, Pei-Chuan TSAI
  • Patent number: 9760478
    Abstract: A read leveling method for a memory device is provided. The memory device includes a first memory block and at least a second memory block. The read leveling method includes the following steps. Determining whether a block read count of the first memory block is larger than or equal to a first threshold. Detecting a page read count of a page of the first memory block when the block read count of the first memory block is larger than or equal to the first threshold. Determine whether the block read count of the first memory block is larger than or equal to a second threshold. Move data of one of the page of the first memory block to a page of the second memory block when the block read count of the first memory block is larger than or equal to the second threshold.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: September 12, 2017
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Yu-Ming Chang, Tai-Chun Kuo, Wei-Chieh Huang, Ping-Hsien Lin, Tzu-Hsiang Su
  • Patent number: 9729486
    Abstract: A vehicle network transmission method and a vehicle network transmission system are provided. The vehicle network transmission method comprises the following steps. A first transmission device transmits a data signal to a second transmission device. It is determined whether the second transmission device is located in a target area. If the second transmission device is located in the target area, then a geographic location of the first transmission device is retrieved and a transmission region of the first transmission device is calculated. It is determined whether all of the third transmission devices adjacent to the second transmission device in the target area are located in the transmission region. If all of the third transmission devices adjacent to the second transmission device in the target area are located in the transmission region, then the second transmission device does not continue forwarding the data signal.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: August 8, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Po-Chun Kang, Tzu-Hsiang Su, Kuo-Huang Hsu
  • Patent number: 9620210
    Abstract: A first memory cell including a phase change material. The first memory cell is programmable to store one data value of a plurality of data values. The plurality of data values are represented by a plurality of non-overlapping ranges of resistance of the first memory cell. At least one testing pulse is applied to the first memory cell to establish a cell resistance of the first memory cell in an intermediate range of resistance, the intermediate range of resistance in between first and second adjacent ranges in the plurality of non-overlapping ranges of resistance representing the plurality of data values. After applying the at least one testing pulse to the first memory cell, it is determined whether to apply at least one healing pulse to repair the first memory cell, depending on relative values of (i) the cell resistance in the intermediate range of resistance and (ii) a reference resistance in the intermediate range of resistance.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: April 11, 2017
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Win-San Khwa, Chao-I Wu, Tzu-Hsiang Su, Hsiang-Pang Li